<template>
 <div class="my-son">
     <p>myson</p>
     <h2>我是myson的h2</h2>
 </div>
</template>

<script>
export default {

}
</script>

<style>
.my-son {
    width: 260px;
    height: 260px;
    border: 1px solid #000;
}
</style>